13118475

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{10289}}^1$

素因数の和:10319

約数の個数: 24

約数和(自身を含む): 22967280

約数和(自身を除く): 9848805

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 255, 425, 1275, 10289, 30867, 51445, 154335, 174913, 257225, 524739, 771675, 874565, 2623695, 4372825, 13118475]

約数ペア:

[(1, 13118475), (3, 4372825), (5, 2623695), (15, 874565), (17, 771675), (25, 524739), (51, 257225), (75, 174913), (85, 154335), (255, 51445), (425, 30867), (1275, 10289)]